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Voeg extra functies en stijlen toe om SeaMonkey helemaal van u te maken.
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DownThemAll! Aanbevolen
The first and only download manager/accelerator built inside Firefox!
Flexible Identity Vereist herstart
Selects an identity based on the recipients list when sending an email
ThunderBirthDay Vereist herstart
Geeft verjaardagen uit het Thunderbird adresboek weer in Lightning.
Disable Add-on Compatibility Checks
Reinstates the extensions.checkCompatibility preference without respect to the current application version.
Saved Password Editor Vereist herstart
Voegt de mogelijkheid toe om aanmeldgegevens in de wachtwoordbeheerder toe te voegen en te bewerken.
Folderpane Tools Vereist herstart
Allows for customization of the folder pane. Accounts can be rearranged and the startup folder can be chosen.
SeaMonkey Debug and QA UI Vereist herstart
Provides Additional Debug and QA UI for SeaMonkey development and testing.
Theme Font & Size Changer for ThunderBird
Theme Font & Size Changer lets you change the global font size and font family used for the user interface in Firefox. Design your browser with your favorite font.
User Agent Switcher Vereist herstart
The User Agent Switcher extension adds a menu and a toolbar button to switch the user agent of a browser.
Easiest YouTube Video Downloader
This Addon simply adds a dropdown button that lets you download YouTube Videos in various Formats. Download YouTube Videos in FLV, 3GP, MP3, MP4, 720p, 1080p in a single click.
Session Manager
Session Manager slaat de status van alle vensters op, en stelt u in staat ze te herstellen.
Extra Format Buttons Vereist herstart
Adds a font size (in pixels), strikethough, subscript and superscript buttons to Thunderbird's Compose Window.
Quote Colors Vereist herstart
Quote Colors allows you to select text and background colors of different quote levels which are applied when reading or printing mail/news messages. Additionally, you can choose between graphical and traditional plain text quoting display mode.
Return Receipt Toolbar Button Vereist herstart
Voegt een knop Ontvangstbevestiging toe aan de werkbalk in het opstelvenster van een nieuw bericht.
Speed Start
Speed Dial & Start Page with flexible layout for fast access to sites via visual bookmarks
Bluhell Firewall
Get a faster browsing experience by blocking nasty web resources using Bluhell Firewall, the lightweight Ad-Blocker and Tracking/Privacy Protector.
FireFTP Vereist herstart
FireFTP is a free, secure, cross-platform FTP/SFTP client for Waterfox which provides easy and intuitive access to FTP/SFTP servers.
Check out my new project, FireSSH!
Cookies Exterminator
Auto delete cookies, localStorage and IndexedDB objects as soon as they become unused
Om uw eigen collecties aan te maken, moet u een Mozilla-add-ons-account hebben.